EP0181223A2 - Keramisches Gefäss für Hochdruckentladungslampe - Google Patents

Keramisches Gefäss für Hochdruckentladungslampe Download PDF

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Publication number
EP0181223A2
EP0181223A2 EP85308114A EP85308114A EP0181223A2 EP 0181223 A2 EP0181223 A2 EP 0181223A2 EP 85308114 A EP85308114 A EP 85308114A EP 85308114 A EP85308114 A EP 85308114A EP 0181223 A2 EP0181223 A2 EP 0181223A2
Authority
EP
European Patent Office
Prior art keywords
end cap
envelope device
ceramic envelope
ceramic
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP85308114A
Other languages
English (en)
French (fr)
Other versions
EP0181223A3 (en
EP0181223B1 (de
Inventor
Hirotsugu Izumiya
Mikio Kariya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP170662/84 priority Critical
Priority to JP1984170662U priority patent/JPH0327329Y2/ja
Priority to JP103313/85 priority
Priority to JP1985103313U priority patent/JPH0327330Y2/ja
Priority to JP103314/85 priority
Priority to JP1985103314U priority patent/JPH0327331Y2/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP0181223A2 publication Critical patent/EP0181223A2/de
Publication of EP0181223A3 publication Critical patent/EP0181223A3/en
Application granted granted Critical
Publication of EP0181223B1 publication Critical patent/EP0181223B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/36Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361Seals between parts of vessel
    • H01J61/363End-disc seals or plug seals
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827Metal halide arc lamps
EP19850308114 1984-11-09 1985-11-07 Keramisches Gefäss für Hochdruckentladungslampe Expired - Lifetime EP0181223B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP170662/84 1984-11-09
JP1984170662U JPH0327329Y2 (de) 1984-11-09 1984-11-09
JP103314/85 1985-07-05
JP1985103314U JPH0327331Y2 (de) 1985-07-05 1985-07-05
JP103313/85 1985-07-05
JP1985103313U JPH0327330Y2 (de) 1985-07-05 1985-07-05

Publications (3)

Publication Number Publication Date
EP0181223A2 true EP0181223A2 (de) 1986-05-14
EP0181223A3 EP0181223A3 (en) 1988-07-06
EP0181223B1 EP0181223B1 (de) 1991-02-06

Family

ID=27309949

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850308114 Expired - Lifetime EP0181223B1 (de) 1984-11-09 1985-11-07 Keramisches Gefäss für Hochdruckentladungslampe

Country Status (3)

Country Link
US (1) US4742269A (de)
EP (1) EP0181223B1 (de)
DE (1) DE3581701D1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262979A2 (de) * 1986-10-03 1988-04-06 Ngk Insulators, Ltd. Entladungsröhrenaufbau für Hochdruckentladungslampe
EP0335202A2 (de) * 1988-03-28 1989-10-04 TUNGSRAM Részvénytársaság Hochdruck-Entladungslampe, insbesondere Hochdrucknatriumdampflampe
EP0954011A1 (de) * 1998-04-28 1999-11-03 General Electric Company Keramik Entladungsgefäss für eine Entladungslampe
US7297037B2 (en) 1998-04-28 2007-11-20 General Electric Company Ceramic discharge chamber for a discharge lamp

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3399103B2 (ja) * 1994-07-25 2003-04-21 日本電池株式会社 不飽和蒸気圧形高圧ナトリウムランプ
JP3507179B2 (ja) * 1995-01-13 2004-03-15 日本碍子株式会社 高圧放電灯
US6833677B2 (en) * 2001-05-08 2004-12-21 Koninklijke Philips Electronics N.V. 150W-1000W mastercolor ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications
DE10214777A1 (de) * 2002-04-03 2003-10-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidlampe mit keramischem Entladungsgefäß
JP2004273184A (ja) * 2003-03-06 2004-09-30 Ngk Insulators Ltd 高圧放電灯用発光容器およびこれに用いる端部封止部材
US9761434B1 (en) * 2016-06-21 2017-09-12 Osram Sylvania Inc. Lamp with intertwined stranded power lead

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892993A (en) * 1973-02-16 1975-07-01 Philips Corp High pressure discharge lamp
EP0034113A1 (de) * 1980-02-11 1981-08-19 Egyesült-Izzólámpa és Villamossági Rt. Budapest Elektrische Entladungslampe
EP0074720A2 (de) * 1981-09-15 1983-03-23 THORN EMI plc Entladungslampe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731581A (en) * 1950-12-18 1956-01-17 Krefft Hermann Eduard Electrode for gaseous discharge lamps
DE3174149D1 (en) * 1980-12-20 1986-04-24 Emi Plc Thorn Discharge lamp arc tubes
GB2105904B (en) * 1981-09-04 1985-10-23 Emi Plc Thorn High pressure discharge lamps
HU182834B (en) * 1982-02-25 1984-03-28 Egyesuelt Izzolampa Electric current lead-in, preferably for discharge vessel of high-pressure gas-discharge light-sources

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892993A (en) * 1973-02-16 1975-07-01 Philips Corp High pressure discharge lamp
EP0034113A1 (de) * 1980-02-11 1981-08-19 Egyesült-Izzólámpa és Villamossági Rt. Budapest Elektrische Entladungslampe
EP0074720A2 (de) * 1981-09-15 1983-03-23 THORN EMI plc Entladungslampe

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262979A2 (de) * 1986-10-03 1988-04-06 Ngk Insulators, Ltd. Entladungsröhrenaufbau für Hochdruckentladungslampe
EP0262979A3 (en) * 1986-10-03 1989-09-06 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
EP0335202A2 (de) * 1988-03-28 1989-10-04 TUNGSRAM Részvénytársaság Hochdruck-Entladungslampe, insbesondere Hochdrucknatriumdampflampe
EP0335202A3 (de) * 1988-03-28 1991-05-08 TUNGSRAM Részvénytársaság Hochdruck-Entladungslampe, insbesondere Hochdrucknatriumdampflampe
EP0954011A1 (de) * 1998-04-28 1999-11-03 General Electric Company Keramik Entladungsgefäss für eine Entladungslampe
US6583563B1 (en) 1998-04-28 2003-06-24 General Electric Company Ceramic discharge chamber for a discharge lamp
US6791266B2 (en) 1998-04-28 2004-09-14 General Electric Company Ceramic discharge chamber for a discharge lamp
US7297037B2 (en) 1998-04-28 2007-11-20 General Electric Company Ceramic discharge chamber for a discharge lamp

Also Published As

Publication number Publication date
EP0181223A3 (en) 1988-07-06
EP0181223B1 (de) 1991-02-06
DE3581701D1 (de) 1991-03-14
US4742269A (en) 1988-05-03

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